EP1143940A2 — Compositions and methods for mucosal delivery
Assigned to Lavipharm Laboratories Inc · Expires 2001-10-17 · 25y expired
What this patent protects
A dosage unit comprising a water-soluble hydrocolloid and a mucosal surface-coat-forming, such film including an effective dose of active agent. In the dosage unit slidenafil citrate, nicotine, hydromorphone, oxybutynine or estradiol are used as active agents.
USPTO Abstract
A dosage unit comprising a water-soluble hydrocolloid and a mucosal surface-coat-forming, such film including an effective dose of active agent. In the dosage unit slidenafil citrate, nicotine, hydromorphone, oxybutynine or estradiol are used as active agents.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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